Caldera SN-7925 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Caldera · SKU SN7925-ULTRA · Released 2020 · Updated 2026-10-19
Key facts
| Benchmark index | 13,037 (SSDs scale) |
|---|---|
| Category rank | #39,901 |
| Street price | $499 |
| Power | 5 W (active) |
| Performance per dollar | 26.13 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera SN-7925 Ultra |
| Capacity | 8 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,700 MB/s |
| Sequential write | 6,100 MB/s |
| Random 4K read | 770K IOPS |
| NAND | 3D TLC, 238-layer |
| Cache | DDR4 DRAM, 8 GB |
| Endurance | 4,800 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
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| Caldera SN-4598 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,488 | $569 | Compare |
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| Strivon SN-7042 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD | 12,866 | $419 | Compare |
| Strivon SN-2648 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD | 12,883 | $449 | Compare |
| Novexa SN-5686 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD | 8,046 | $169 | Compare |
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Cite this page: Hardware Spec Index, “Caldera SN-7925 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/24257080 (accessed 2026-10-19).